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- [21] DIAGNOSIS OF ATRIAL SEPTAL-DEFECTS BY CONTRAST ECHOCARDIOGRAPHY ARCHIVES DES MALADIES DU COEUR ET DES VAISSEAUX, 1986, 79 (02): : 193 - 201
- [24] ULTRASOUND DOPPLER ECHOTACHOCARDIOGRAM IN ATRIAL SEPTAL-DEFECTS VRACHEBNOE DELO, 1986, (01): : 28 - 30